Established in 2012, Hangzhou Microwatt Energy Technology Co., Ltd. is a new-type technology company specializing in the optimization of boiler heat energy efficient comprehensive utilization projects. It provides green&environmental protection biomass combustion systems and waste heat recovery  engineering and services, thermoelectric system solutions, energy-saving systems, fine automation control management and rural waste resource system and solutions.

Hangzhou Microwatt Energy Technology Co., Ltd. is a subsidiary of Zhejiang Tuff Group who owns three boiler production bases: Zhejiang Tuff (Haining) production base, Huzhou  Weiye(Anji) production base and BINT Thermos (Shangyu) production base, targeting at design and production of oil and gas -fired industrial boilers, power station boilers, waste heat boilers, pressure vessels, and oil(gas) fired civilian boilers.

In addition, Tuff Group also owns the Longquan Burner Factory in Wuxi, specializing in the development and manufacture of non-standard burners fuled by various unconventional gas and liquid.